We are fabricating a pressure vessel to Section VIII Div 1 which will have a dimple jacket. We plan to proof test per UG-101(m). It will be an embossed plate, plug welded to a plain plate. Welds are being looked at per UW-19(c)and the plain plate as a stayed surface per UG-47. We will calculate...
Our client has an existing pressure vessel with a 90 deg included angle conical bottom head. It currently has a dimple jacket. They want to remove the dimple jacket and install a convention jacket on the bottom cone. There will be a closure ring at the top and bottom of the jacket cone. Does the...
I've got the subject scenario to do. I need to qualify a weld procedure. Planning on 400°F preheat and 1350°F or so PWHT. Having some difficulty picking the best filler metal. Line will be in high temperature steam service. I was thinking either going matching the lower alloy and using ER80S-B8...
